Power Systems A loss less transmission line has a length of 600 km, find the phase shift of voltage signal? 36° 45° 90° 42° 36° 45° 90° 42° ANSWER DOWNLOAD EXAMIANS APP
Power Systems Condition for maximum voltage regulation tanφ = R/X cosφ = R/X tanφ = X/R cosφ = X/R tanφ = R/X cosφ = R/X tanφ = X/R cosφ = X/R ANSWER DOWNLOAD EXAMIANS APP
Power Systems Positive, negative and zero sequence impedances of line are 2,2 and 5 pu respectively. Find self and mutual impedances respectively? 3 and 1 pu 1 and 3 pu 2 and 2 pu 2 and 5 pu 3 and 1 pu 1 and 3 pu 2 and 2 pu 2 and 5 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems Differential relays does not used for which of the following faults? faults within a transformer through faults both 1 and 2 faults within a generator faults within a transformer through faults both 1 and 2 faults within a generator ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which one of following is employed as a moderator by CANDU type of slow thermal nuclear reactors Heavy water. Graphite. Beryllium. Water. Heavy water. Graphite. Beryllium. Water. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which device is used for protection of equipment from from damage caused by overload or short circuit? current transformer lightning arrester CVT circuit breaker current transformer lightning arrester CVT circuit breaker ANSWER DOWNLOAD EXAMIANS APP
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